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June 1, 2026 – New Shipping Procedures

Effective June 1, 2026, all U.S. National Plant Germplasm System (NPGS) recipients are required to pay the shipping charges of their germplasm requests by providing a prepaid label or waybill. For more details, please refer to our Frequently Asked Questions.

News

Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm. [Read More]

The U.S. Department of Agriculture (USDA) released today the National Strategic Germplasm and Cultivar Collection Assessment and Utilization Plan in support of the Agricultural Research Service (ARS) U.S. National Plant Germplasm System’s (NPGS) mission [Read More]

International distributions are covered by the International Treaty on Plant Genetic Resources for Food and Agriculture and could be covered by the Standard Material Transfer Agreement (SMTA). [Read More]

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PI 651794
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE
0	PI 442131		Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	Kanagawa, Japan	S9		1978	DONATED	04/1978	1337067	PI 442131
1	PI 338658	97	Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	Morocco	S9		1968	DONATED	10/14/1968	1252345	PI 338658
2	PI 208687		Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	Algeria	S9		1953	DONATED	05/20/1953	1173897	PI 208687
3	PI 19255		Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	Western Australia, Australia		Historic	1906	COLLECTED		1576371	PI 19255
4	PI 18128		Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	New South Wales, Australia		Historic	1906	COLLECTED		1575507	PI 18128
5	PI 17043		Walwhalleya proluta (F. Muell.) Wills & J. J. Bruhl	New South Wales, Australia		Historic	1906	COLLECTED		1574523	PI 17043

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June 1, 2026 – New Shipping Procedures

News

SMTA Acceptance Policy

USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant GermplasmInternational Distributions

International Distributions

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